212011011202110 has 32 divisors (see below), whose sum is σ = 508827176514432. Its totient is φ = 56536186361760.

The previous prime is 212011011202091. The next prime is 212011011202157. The reversal of 212011011202110 is 11202110110212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212011011202110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17057625 + ... + 26739195.

It is an arithmetic number, because the mean of its divisors is an integer number (15900849266076).

Almost surely, 2^{212011011202110} is an apocalyptic number.

212011011202110 is an abundant number, since it is smaller than the sum of its proper divisors (296816165312322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212011011202110 is a wasteful number, since it uses less digits than its factorization.

212011011202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10411528.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212011011202110 its reverse (11202110110212), we get a palindrome (223213121312322).

The spelling of 212011011202110 in words is "two hundred twelve trillion, eleven billion, eleven million, two hundred two thousand, one hundred ten".